{
  "module": "kr-suppliers",
  "itemId": "6168139478",
  "title": "Kang San (강산토건주식회사)",
  "summary": "Public procurement supplier (6168139478): 16 contracts, KRW 1,914,040,750.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6168139478",
    "corp_code": null,
    "name_en": "Kang San",
    "name_ko": "강산토건주식회사",
    "established_date": "2002-05-15",
    "address": "제주특별자치도 제주시 선사로 1-0 (삼양이동) 201",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "employees_note": "Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.",
    "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.",
    "procurement": {
      "period": {
        "from": "2025-11-01",
        "to": "2026-10-31",
        "basis": "original_signed_date"
      },
      "contract_count": 16,
      "joint_contract_count": 1,
      "total_amount_krw": 1914040750,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 13,
          "amount_krw": 1828920750
        },
        "services": {
          "contract_count": 3,
          "amount_krw": 85120000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 16,
          "amount_total_krw": 2799860300,
          "amount_this_krw": 2799860300,
          "share_amount_krw": 1914040750
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z003852",
          "buyer_ko": "한국공항공사 제주공항",
          "contract_count": 1,
          "amount_krw": 921975450
        },
        {
          "buyer_code": "6510000",
          "buyer_ko": "제주특별자치도 제주시",
          "contract_count": 6,
          "amount_krw": 629763800
        },
        {
          "buyer_code": "6500000",
          "buyer_ko": "제주특별자치도",
          "contract_count": 3,
          "amount_krw": 114628000
        },
        {
          "buyer_code": "6520000",
          "buyer_ko": "제주특별자치도 서귀포시",
          "contract_count": 1,
          "amount_krw": 108319500
        },
        {
          "buyer_code": "6510214",
          "buyer_ko": "제주특별자치도 제주시 도시건설국 상하수도과",
          "contract_count": 3,
          "amount_krw": 97924000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02268364",
          "title_ko": "2026년 하반기 제주시 일원 노후하수관로 CCTV 조사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 18892000,
          "amount_this_krw": 18892000,
          "amount_krw": 18892000,
          "buyer_ko": "제주특별자치도 제주시 도시건설국 상하수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02268364&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02212629",
          "title_ko": "오라동 관내 공설마을 복지회관 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 21883000,
          "amount_this_krw": 21883000,
          "amount_krw": 21883000,
          "buyer_ko": "제주도 제주시 오라동",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02212629&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02179869",
          "title_ko": "서귀포시 도시우회도로 개설사업(동홍동) 하수관로 CCTV 조사 및 수밀시험 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 47132000,
          "amount_this_krw": 47132000,
          "amount_krw": 47132000,
          "buyer_ko": "제주특별자치도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02179869&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02149275",
          "title_ko": "건입동 256-6번지 일원 우수관로 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 38048000,
          "amount_this_krw": 38048000,
          "amount_krw": 38048000,
          "buyer_ko": "제주특별자치도 제주시 도시건설국 상하수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02149275&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02119441",
          "title_ko": "산지천 수경분수 기계실 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 47822000,
          "amount_this_krw": 47822000,
          "amount_krw": 47822000,
          "buyer_ko": "제주특별자치도 제주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02119441&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02001686",
          "title_ko": "가뭄대비 농업용수 저수조 가압펌프 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 108319500,
          "amount_this_krw": 108319500,
          "amount_krw": 108319500,
          "buyer_ko": "제주특별자치도 서귀포시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02001686&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888835",
          "title_ko": "2026년 호우대비 상습침수지역 빗물받이 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": "2026-08-06",
          "amount_total_krw": 40984000,
          "amount_this_krw": 40984000,
          "amount_krw": 40984000,
          "buyer_ko": "제주특별자치도 제주시 도시건설국 상하수도과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888835&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01886012",
          "title_ko": "지방도1136호선 하가리 보차도경계석 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-07-07",
          "amount_total_krw": 48400000,
          "amount_this_krw": 48400000,
          "amount_krw": 48400000,
          "buyer_ko": "제주특별자치도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01886012&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01834645",
          "title_ko": "제주시 서부지역 복합체육관 건립사업 하수관로 cctv조사 및 수밀시험 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 19096000,
          "amount_this_krw": 19096000,
          "amount_krw": 19096000,
          "buyer_ko": "제주특별자치도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01834645&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01761870",
          "title_ko": "애월지구 밭기반 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": "2026-09-17",
          "amount_total_krw": 398640000,
          "amount_this_krw": 398640000,
          "amount_krw": 398640000,
          "buyer_ko": "제주특별자치도 제주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01761870&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01529805",
          "title_ko": "제주시 신형로 일원 포장보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-25",
          "changed_date": null,
          "amount_total_krw": 43778000,
          "amount_this_krw": 43778000,
          "amount_krw": 43778000,
          "buyer_ko": "제주특별자치도 제주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01529805&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01474559",
          "title_ko": "제주공항 이동지역 아스콘 포장보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": "2026-07-27",
          "amount_total_krw": 1807795000,
          "amount_this_krw": 1807795000,
          "amount_krw": 1807795000,
          "buyer_ko": "한국공항공사 제주공항",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01474559&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01462298",
          "title_ko": "송당 재해위험개선 배수로 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": null,
          "amount_total_krw": 41541000,
          "amount_this_krw": 41541000,
          "amount_krw": 41541000,
          "buyer_ko": "제주특별자치도 제주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01462298&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01340227",
          "title_ko": "네분개내 소하천 지장물 제거공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-14",
          "changed_date": "2026-02-06",
          "amount_total_krw": 49018800,
          "amount_this_krw": 49018800,
          "amount_krw": 49018800,
          "buyer_ko": "제주특별자치도 제주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01340227&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01156941",
          "title_ko": "외도수원지(취수탑, 집수정) 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-03",
          "changed_date": null,
          "amount_total_krw": 19547000,
          "amount_this_krw": 19547000,
          "amount_krw": 19547000,
          "buyer_ko": "제주특별자치도 상하수도본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01156941&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01065770",
          "title_ko": "가령교(가령로 33 인근) 일원 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": "2025-12-05",
          "amount_total_krw": 48964000,
          "amount_this_krw": 48964000,
          "amount_krw": 48964000,
          "buyer_ko": "제주특별자치도 제주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01065770&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        }
      ],
      "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.",
      "source_url": "https://www.g2b.go.kr",
      "verified_at": "2026-11-02T04:36:11.608Z"
    },
    "source_url": "https://www.g2b.go.kr",
    "verified_at": "2026-11-02T04:36:11.608Z"
  },
  "source_url": "https://www.g2b.go.kr",
  "verified_at": "2026-11-02T04:36:11.608Z",
  "updated_at": "2026-11-02T04:36:11.608Z",
  "notice": "Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.",
  "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend."
}